As customers have shown great interest on the Ford Focus RS500, the Blue Oval is launching is launching an upgrade kit named the Ford Focus RS Mountune (MP350 RS) for those who didn’t place their order for the limited edition extreme hatch in time.
The Ford Focus MP350 RS upgrade kit enables the additional 45 PS and 20 Nm of torque over the standard 305 PS and also adds the larger intercooler and air filter box, the larger exhaust pipes at the back as well as the higher-capacity fuel pump.
The Ford Focus MP350 RS also features a redesigned ECU and 101 units will get allocated to UK;s market.
The Ford Focus MP350 RS upgrade kit price is 1,995 GBP including tax.   

Source: Ford